50 penny crown / eagle, brownish carmine (brown carmine luminous), cancelled by single circle postmark" (Cologne) 17.3.90 9-10 V", faultless condition, expertized Zenker BPP (double signature) and photo expertize Michael Jaeschke Lantelme BPP (2024) "fresh colours, well perforated. In faultless, used condition. ", Michel 2.000.- - a rare stamp!